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485

Q:

The average of x occurring 5 times and y occurring 7 times is 37. Also, the average of x occurring 7 times and y occurring 5 times is 35. The value of y is:

  • 1
    45
  • 2
    42
  • 3
    30
  • 4
    27
  • Show Answer
  • Workspace

Answer : 2. "42"

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